<template>
	<div class="wrapper">
	  <swiper :options="swiperOption" v-if="showSwiper">
	    <swiper-slide v-for="item of list" :key="item.id">
	    	<img class="swiper-img" :src="item.imgUrl" />
	    </swiper-slide>
	    <div class="swiper-pagination"  slot="pagination"></div>
	  </swiper>
  </div>
</template>

<script>
	export default{
		name:'HomeSwiper',
		props: {
			list: Array
		},
		data () {
			return {
				swiperOption: {
					pagination:'.swiper-pagination',//让轮播插件显示轮播标记
					loop:true//让轮播插件支持循环轮播
				}
			}
		},
		computed: {
			showSwiper() {
				return this.list.length
			}
		}
	}
</script>

<style lang="stylus" scoped>
	.wrapper >>> .swiper-pagination-bullet-active
		background:#fff
	.wrapper
		overflow:hidden
		width:100%
		height:0
		padding-bottom:26.66%
		background:#eee
		.swiper-img
			width: 100%
</style>